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99283997 is a prime number
BaseRepresentation
bin1011110101011…
…11010000011101
320220211011001002
411322233100131
5200404041442
613504000045
72313620501
oct572572035
9226734032
1099283997
115105259a
1229300025
1317752937
14d286301
158ab2732
hex5eaf41d

99283997 has 2 divisors, whose sum is σ = 99283998. Its totient is φ = 99283996.

The previous prime is 99283993. The next prime is 99284011. The reversal of 99283997 is 79938299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77810041 + 21473956 = 8821^2 + 4634^2 .

It is a cyclic number.

It is not a de Polignac number, because 99283997 - 22 = 99283993 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99283993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49641998 + 49641999.

It is an arithmetic number, because the mean of its divisors is an integer number (49641999).

Almost surely, 299283997 is an apocalyptic number.

It is an amenable number.

99283997 is a deficient number, since it is larger than the sum of its proper divisors (1).

99283997 is an equidigital number, since it uses as much as digits as its factorization.

99283997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2204496, while the sum is 56.

The square root of 99283997 is about 9964.1355370147. The cubic root of 99283997 is about 463.0484316635.

The spelling of 99283997 in words is "ninety-nine million, two hundred eighty-three thousand, nine hundred ninety-seven".